【多选题】下列配合中,零件应优先配合选用基轴制的有( )。
【单选题】下列情况适合(或者必须)采用基轴制配合,其中错误的是( )
【多选题】如何判断哪些文献是对自己的研究最为重要的文献,我们可以考虑的因素包括( )
【简答题】A.Because it will make a person earn a lot of money. B.Because many people in the world don't want to be square pegs. C.Because good jobs make them happy. D.Because it will make full use of their tale...
【多选题】如果要调查某地区中学教师的工资情况,调查对象是 ,调查单位是 ,填报单位是 。